REMOVE

1. China (nation)
2. unknown Sui

WHAT

1. architecture (object genr … (1)
2. pagodas (buildings) (1)
3. sculpture (visual works) (1)

WHERE

1. Nanjing (Jiangsu), China (1)
2. Shanghai bo wu guan (1)
3. Shanghai, China (1)

WHEN

1. 6th century (2)
2. Sui (2)